Sources tell NBC News that Trump is considering his options on Iran, including a potential U.S. strike. Then, oil giant executives warn of major supply disruptions and price volatility as Israel-Iran conflict intensifies. Plus, Ukraine faces its deadliest attack from Russia as the G7 is cut short. Jeff Mason, Leigh Ann Caldwell, Amna Nawaz, Dan Nathan, Max Chafkin, Julia Ioffe and Evan Osnos join The 11th Hour this Tuesday.